4. Percy discovers he is the son of a mortal woman and the Greek god Poseidon in this first book. ANSWER: Percy Jackson and the Olympians: The Lightning Thief

5. This goth-girl-mad-scientist has a lab assistant named Igor, desires to take over the world, and once tried to eat peanut butter and jelly sandwiches to “fit in” with her normal friends. (Hint: Jim Benton series!) ANSWER: Franny K. Stein: Mad Scientist

6. After Greg and Rowley get into a fight, and Rowley ditches him, Greg tries to train Fregley to become his best friend. ANSWER: Diary of a Wimpy Kid: Hard Luck

7. She’s a baby … she’s a mouse … and she has her own comic book series. ANSWER: Babymouse

And BONUS: create your own Guess the Book Quiz in the Comments below! Let’s see how many people can guess your book. Remember, give us 1 sentence, and we have to guess the book. Ready? Go!